$page-pad: 1rem;
$article-max-width: 35rem;
$min-menu-width: 16rem;
$switch-menu-width: 16rem;
$article-menu-width: 16rem;
$book-menu-width: 16rem;
$left-pad: 15rem;
$text-font: "Microsoft YaHei", "Tahoma";
$char-size: 1rem;
$content-area-max-width: $char-size * 50;
$topbar-height: 3rem;
